8.41% is the change from 321 to 348
Calculation steps:
[( 348 - 321 ) ÷ 321] x 100 = 8.41%
Formula
Percentage change = [(348 - 321) / 321] x 100
Subtract the new number by the original number
348 - 321 = 27
27 ÷ 321 = 0.08411214953271028
0.08411214953271028 x 100 = 8.41%